﻿using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApp2
{
   public  class Algorithm
    {
        //加法
        public double Add(double number1, double number2)
        {
            return number1 + number2;
        }
        //减法
        public double Minus(double number3, double number4)
        {
            return number3 - number4;
            //乘法
        }
        public double Multiply(double number5, double number6)
        {
            return number5 * number6;
        }
                //除法
                public double Divide(double number7, double number8)
                {
                    return number7 / number8;
                }
    }
}
